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From "Rottmann, Lars" <>
Subject AW: JVM memory settings for production Cocoon?
Date Mon, 26 Jan 2004 10:43:54 GMT

We currently use the following options (on a 4GB machine):

JAVA_OPTIONS_GENERAL="-server -Djava.awt.headless=true \
-Xms2536M -Xmx2536M -XX:+UseParallelGC \
-XX:+UseAdaptiveSizePolicy -DisableExplicitGC "


>On 23.01.2004 17:06, Andrzej Jan Taramina wrote:
>> Currently have -Xms set to 256MB and -Xmx set to 512MB, but that 
>> sounds low
>> to me.  
>Not that I'm very experienced with such settings, but I "heard" that 
>setting Xms and Xmx to the same value is recommendable and it was 
>standard in the company I worked for. 256 MB is indeed not much, but 512 
>should be enough for normal Cocoon pipeline processing. Using FOP or 
>Batik is more memory consuming.

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